20803375

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{3541}}^1$

素因数の和:3603

約数の個数: 16

約数和(自身を含む): 26522496

約数和(自身を除く): 5719121

約数列:

[1, 5, 25, 47, 125, 235, 1175, 3541, 5875, 17705, 88525, 166427, 442625, 832135, 4160675, 20803375]

約数ペア:

[(1, 20803375), (5, 4160675), (25, 832135), (47, 442625), (125, 166427), (235, 88525), (1175, 17705), (3541, 5875)]